CN208822479U - Heating dish and cooking apparatus - Google Patents

Abstract

The utility model discloses a kind of heating dish and cooking apparatus, hot radiant element is equipped with below the wall surface (11) of the heating dish, the wall surface (11) is formed as rough surface, the surface area of the wall surface (11) is S1, the axial projective area of the wall surface (11) is S2, and is met: 1 < S1/S2 < 1.4.The heating dish of the utility model solves the technical problem that the heating efficiency of flat in the prior art or arc bottom heating dish is difficult to improve by the way that non-smooth wall surface (11) structure is arranged, increase effectively heating surface area and improves heating efficiency.

Description

Heating dish and cooking apparatus

Technical field

The utility model relates to kitchen appliance technical fields, and in particular, to a kind of heating dish and cooking apparatus.

Background technique

Plane bottom is generally as the cooking apparatus heating dish of heat source configurations using cast aluminium heat-generating disc or electrothermal tube in the market Wall construction, alternatively, the heating dish can also use the wall surface structure with certain radian to increase its heating surface area, to increase Heating efficiency.In addition, having many advantages, such as heat efficiently, quickly, healthy with the further investigation to heat source configurations and heating method Radiant heat source structure is also gradually taken seriously.

But technical staff has found, merely traditional heating dish with arc bottom wall is directly used in using heat radiation When the cooking apparatus of heat source configurations is heated, higher heating efficiency can not be obtained.

Utility model content

In view of the above drawbacks of the prior art or insufficient, the utility model provides a kind of heating dish and cooking apparatus, energy Enough effectively improve heating efficiency.

To achieve the above object, the utility model provides a kind of heating dish, is equipped with below the wall surface of the heating dish Hot radiant element, the wall surface are formed as rough surface, and the surface area of the wall surface is S1, the wall surface Axial projective area is S2, and is met: 1 < S1/S2 < 1.4.

Preferably, 1.05 < S1/S2 < 1.3.

Preferably, the wall surface of the heating dish is formed with multiple bump portions of dispersion and/or multiple pit parts of dispersion.

Preferably, the bump portion and/or the shape of pit part are circle, triangle, rectangular or diamond shape.

Preferably, the wall surface of the heating dish is formed with the texture structure of groove-like or raised line shape.

Preferably, the texture structure is annular lines and is in concentric ring-shaped or coiled helical shape.

Preferably, the texture structure includes radially diverging and circumferentially spaced multiple grooves or raised line shape diameter To lines, the radial direction lines is linearly；Alternatively, the radial direction lines is in the shape of a spiral, multiple spirals of circumferentially-spaced distribution The radial lines of shape is extended spirally towards same circumferencial direction.

Preferably, the lines cross section of the texture structure is serrated, is wavy or triangular shaped.

Preferably, the wall surface of the heating dish is equipped with center temperature zone and the heating zone around the center temperature zone, The surface of the center temperature zone is burnishing surface, and the surface of the heating zone is rough surface.

In addition, the utility model additionally provides a kind of cooking apparatus, the cooking apparatus includes above-mentioned heating dish and sets Set the hot radiant element below the wall surface of the heating dish.

Preferably, the cooking apparatus is baking machine, and the heating dish is the baking tray of the baking machine, the heat radiation member Part is infrared hot plate.

Through the above technical solutions, the rough wall surface structure that the heating dish of the utility model is arranged can effectively increase Add heating surface area, thus the heat that more broadly absorptive thermal radiation element distributes, in the case where heat radiation power is certain, greatly Width increases the heat absorption efficiency of heating dish.

Other features and advantages of the utility model will the following detailed description will be given in the detailed implementation section.

Detailed description of the invention

Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the perspective view using bump portion and/or the heating dish of pit part structure；

Fig. 2 is the perspective view using the heating dish of the annular texture structure of concentric ring-shaped；

Fig. 3 is the perspective view using the heating dish of linear radial texture structure；

Fig. 4 is the perspective view using the heating dish of spiral helicine radial texture structure；

Fig. 5 is the sectional view of the heating dish using jagged groove-like or raised line shape texture structure；

Fig. 6 is the sectional view of the heating dish using wavy groove-like or raised line shape texture structure；

Fig. 7 is the sectional view of the heating dish using triangular shaped groove-like or raised line shape texture structure；

Fig. 8 is the sectional view of the baking machine in specific embodiment of the present utility model；

Fig. 9 is the schematic diagram of the baking tray in comparative example.

Description of symbols:

The infrared hot plate of 1 baking tray 2

3 baking machines

11 wall surface, 12 texture structure

13 center temperature zone, 14 heating zone

Specific embodiment

Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually Be for direction shown in the drawings either for it is vertical, vertically or on gravity direction for each component mutual alignment Relationship description word.

The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

Referring to FIG. 1 to FIG. 7, the utility model provides a kind of heating dish, is equipped with hot spoke below the wall surface 11 of the heating dish Element is penetrated, wall surface 11 is formed as rough surface, and the surface area of wall surface 11 is S1, the axis projection face of wall surface 11 Product is S2, and is met: 1 < S1/S2 < 1.4.

During carrying out radiant heating to heating dish using hot radiant element, the surface area of the wall surface 11 of heating dish It is greatly increased due to being provided with rough structure.The wall surface 11 for increasing surface area can more broadly absorb heat The heat that radiating element distributes is added significantly to the heat absorption efficiency of heating dish that is, in the case where heat radiation power is certain, solves The technical problem that the heating efficiency of wall surface is a plane or an arc surface in the prior art heating dish is difficult to improve.

Preferably, the surface area of wall surface 11 is S1 and axial projective area is that S2 meets: 1.05 < S1/S2 < 1.3.Cause This, the heat absorption efficiency that S1, S2 meet the heating dish of the relational expression will be advanced optimized.

Preferably, as shown in Figure 1, the wall surface 11 of heating dish be formed with dispersion multiple bump portions and/or dispersion it is more A pit part.As it can be seen that bump portion or pit part can greatly increase the surface area of wall surface 11, therefore it is provided with the wall surface 11 The heat absorption efficiency of heating dish can effectively improve.

It should be noted that the wall surface 11 of heating dish can be separately provided multiple bump portions or be separately provided multiple recessed The intercombination structure of hole portion or settable multiple bump portions and multiple pit parts.Also, the multiple salient points being combined with each other The quantity of portion and multiple pit parts, distribution form etc. can flexible settings.If need to consider to improve production efficiency simultaneously, be heated evenly The case where property and overall aesthetics, the structure type that bump portion or pit part is separately provided can be chosen, and according to bottom wall The shape in face 11 carries out uniformly reasonable arrangement to multiple bump portions or pit part.

Further, bump portion and/or the shape of pit part are formed as circle, triangle, rectangular or diamond shape, but need Illustrating, the concrete shape of bump portion and/or pit part should not be limited only to above-mentioned the case where referring to, and be construed as, He can effectively improve the bump portion of the heat absorption efficiency of heating dish and/or the considerations of the shape of pit part should belong to the utility model Within the scope of.

Preferably, the wall surface 11 of heating dish may also be formed as the texture structure 12 of groove-like or raised line shape.It needs to illustrate , the lines of the groove-like or raised line shape can be set to continuously to arrange or the arrangement of segmented, or the spirit for both being Combination arrangement living.Also, each section length of the lines of above-mentioned segmented arrangement both can be equal, can also be not completely equivalent.If needing Consider to improve production efficiency, being heated evenly property simultaneously and the case where overall aesthetics, can choose be separately provided continous way or The texture structure 12 of segmented, and it is uniformly reasonable according to lines progress of the shape of wall surface 11 to multiple continous ways or segmented Arrangement.

Further, as shown in Fig. 2, texture structure 12 is annular lines and is in concentric ring-shaped or coiled helical shape.It changes The annular lines of Yan Zhi, concentric ring-shaped and coiled helical shape i.e. be respectively segmented arragement construction and continous way arragement construction, And it can be individual groove-like lines or individual raised line shape lines, or be the flexible combination of the two.

Alternatively, as shown in figure 3, above-mentioned texture structure 12 includes radially diverging and circumferentially spaced multiple grooves Or raised line shape radial direction lines, radial lines are linearly.Also, as shown in figure 4, the radial direction lines can also be circumferential in the shape of a spiral The multiple spiral helicine radial lines being spaced apart are extended spirally towards same circumferencial direction.

It should be noted that linear or spiral helicine radial lines had both been formed as continuous linear or helix, also may be used Be formed as segmented linear or be segmented the flexible combination of helix or continous way or segmented radial direction lines.

Preferably, as shown in Figures 5 to 7, the lines cross section of texture structure 12 be formed as being serrated, it is wavy or It is triangular shaped.It should be noted that the specific cross-sectional shape of groove-like or raised line shape lines should not be limited only to above-mentioned refer to The case where, and be construed as, other above-mentioned cross-sectional shapes that can effectively improve the heat absorption efficiency of heating dish should belong to this Within the scope of the considerations of utility model.

Specifically, the wall surface 11 of heating dish can also be equipped with center temperature zone 13 and the heating zone around center temperature zone 13 14, the surface of center temperature zone 13 is burnishing surface, and the surface of heating zone 14 is rough surface.

In other words, the surface of the heating zone can be formed with the structure of above-mentioned bump portion and/or pit part, or can be formed The texture structure 12 of fluted shape or raised line shape improves heating to increase the surface area of heating zone to absorb more heats Efficiency.

In addition, the utility model further correspondingly provides a kind of cooking apparatus, the cooking apparatus include above-mentioned heating dish and Hot radiant element below the wall surface 11 of the heating dish is set.The hot radiant element includes that can generate and distribute heat with right All heat resource forms, such as infrared hot plate etc. of heating dish progress radiant heating.

Preferably, as shown in figure 8, the cooking apparatus can be baking machine 3, heating dish is formed as the baking tray of baking machine 3 1, hot radiant element is formed as infrared hot plate 2.By the way that the heating dish is arranged, the heat absorption efficiency of baking machine 3 is substantially mentioned Height, to promote working performance.

It is tested as the baking machine of baking tray using the heating dish of the utility model below.Wherein, baking tray uses Different wall surface shapes.Specifically, Tables 1 and 2 below respectively illustrates the embodiment of the baking tray using the utility model With using the prior art baking tray comparative example performance test data, and the improved efficiency value in Tables 1 and 2 be relative to For efficiency using the baking machine of flat baking tray.It should be noted that baking tray and the utility model in comparative example The basic structure of baking tray is all the same, the difference is that the baking tray in comparative example is the baking tray that wall surface is arc.

Table 1

Table 2

It should be noted that the h value of arc baking tray is unsuitable in view of the practicability of baking tray and overall aesthetics etc. require It is arranged excessive.The baking tray for being 250mm for diameter in the comparative example of table 2, h has been more than the normal use pole of baking tray when taking 25mm Limit.As it can be seen that from the baking tray after the structure optimization that the data comparison in Tables 1 and 2 can be seen that the utility model to baking machine Improved efficiency value is significantly higher than the baking tray of the prior art.

Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above Detail in above embodiment can be to the skill of the utility model in the range of the technology design of the utility model Art scheme carries out a variety of simple variants, these simple variants belong to the protection scope of the utility model.

It is further to note that specific technical features described in the above specific embodiments, in not lance It in the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the utility model is to each No further explanation will be given for the possible combination of kind.

In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.

Claims (11)

1. wall surface (11) lower section of a kind of heating dish, the heating dish is equipped with hot radiant element, which is characterized in that the bottom wall Face (11) is formed as rough surface, and the surface area of the wall surface (11) is S1, and the axial of the wall surface (11) is thrown Shadow area is S2, and is met: 1 < S1/S2 < 1.4.

2. heating dish according to claim 1, which is characterized in that 1.05 < S1/S2 < 1.3.

3. heating dish according to claim 1, which is characterized in that the wall surface (11) of the heating dish is formed with dispersion Multiple bump portions and/or multiple pit parts of dispersion.

4. heating dish according to claim 3, which is characterized in that the bump portion and/or the shape of pit part be it is round, Triangle, rectangular or diamond shape.

5. heating dish according to claim 1, which is characterized in that the wall surface (11) of the heating dish is formed with groove-like Or the texture structure (12) of raised line shape.

6. heating dish according to claim 5, which is characterized in that the texture structure (12) is annular lines and is in concentric Circular or coiled helical shape.

7. heating dish according to claim 5, which is characterized in that the texture structure (12) includes radially diverging and edge The multiple grooves or raised line shape radial direction lines of circumferentially-spaced distribution, the radial direction lines are linearly；Alternatively, the radial direction lines In the shape of a spiral, multiple spiral helicine radial lines of circumferentially-spaced distribution are extended spirally towards same circumferencial direction.

8. heating dish according to claim 5, which is characterized in that the lines cross section of the texture structure (12) is in sawtooth It is shape, wavy or triangular shaped.

9. heating dish described according to claim 1~any one of 8, which is characterized in that the wall surface of the heating dish (11) center temperature zone (13) and the heating zone (14) around the center temperature zone (13), the center temperature zone (13) are equipped with Surface be burnishing surface, the surface of the heating zone (14) is rough surface.

10. a kind of cooking apparatus, which is characterized in that the cooking apparatus includes adding described in any one of claim 1~9 Hot plate and the hot radiant element being arranged in below the wall surface (11) of the heating dish.

11. cooking apparatus according to claim 10, which is characterized in that the cooking apparatus is baking machine (3), described to add Hot plate is the baking tray (1) of the baking machine (3), and the hot radiant element is infrared hot plate (2).